Cross-season energy storage patent
Operation strategy of cross-season solar heat storage heating …
In the high-cold and high-altitude area in western China, due to the abundant solar energy and hydropower resources, the use of electric auxiliary cross …
A review of available technologies for seasonal thermal energy storage ...
Fernandez et al. (2010) used a methodology that combines multiple objectives and restrictions of use to find potential materials for sensible thermal energy storage. They studied materials whose application temperature range was 150–200 °C by considering their physical properties and energy densities and evaluating them from an …
CN219243671U
The utility model relates to the technical field of solar energy, wind energy and geothermal energy utilization, in particular to a multi-energy coupling cross-season energy storage system which comprises a cross-season energy storage system, a middle-deep geothermal underground heat exchange system, a power supply system and a user side, …
CN207797205U
Solar cross season heat reservoir provided in this embodiment, including be used to absorb solar energy and convert the solar into heat Can solar thermal collector 1, for store solar thermal collector 1 absorption heat heat collection water tank, for storing solar energy collection The pile foundation buried pipe heat-exchanging device 3 of 1 ...
Google Patents
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CN112033203A
The invention discloses a novel cross-season heat storage method and a novel cross-season heat storage device. The underground water level control vertical shaft device is connected with the vertical soil coupler through a pipeline, the dynamic water level of the soil coupler is kept higher than the underground dynamic water level of the underground …
CN113340140B
The invention discloses a cross-season solid-liquid combined heat storage method for reducing heat loss. According to the invention, water and gravel are used as heat storage bodies, water is used as a heat storage medium and also used as a heat transfer medium in the heat storage stage, heat is sequentially stored in the water tank and the gravel, and …
Solar cross-season heat-storage heating system
The invention relates to a solar cross-season heat-storage heating system which comprises a solar collector, a heating tail end, a layered water tank, an underground heat storage region and an auxiliary heat source, wherein a water supply pipe of the collector is connected with a high-temperature region of the layered water tank through a first …
CN115507689A
2022-10-27 Priority to CN202211330939.5A priority Critical patent/CN115507689A/en 2022-12-23 Publication of CN115507689A publication Critical patent/CN115507689A/en Status Pending legal-status ... requirements of residents are met. Meanwhile, in order to realize a large-scale, high-efficiency and low-heat-loss soil cross-season energy storage ...
Research progress of seasonal thermal energy storage …
In 2018, Englmair et al. designed a prototype segmented thermal storage system with a 22.4 m 2 solar collector, four 200 kg PCMs storage units, and a 735 L …
Cross-season energy storage method and system
The method is characterized in that solar energy is converted into electric energy in the solar power generation process, the electric energy is converted into gravitational …
CN101699174B
The invention belongs to the technical field of new energy utilization, and relates to a sensible heat and latent heat mixed type solar cross-season thermal storage system. In the system, sensible heat type thermal storage material and latent heat type thermal storage material are stored in a thermal storage body, which are respectively water and …
Seasonal Thermal Energy Storage
Seasonal thermal energy storage can provide flexibility to smart energy systems and are characterised by low cost per unit energy capacity and varying applicability to different …
CN104373758A
The invention discloses a solar heat preservation structure used for the cross-season heat storage technology. The solar heat preservation structure comprises a first heat preservation layer, a phase change heat preservation layer, a second heat preservation layer and a solar electrical storage device, wherein the first heat preservation layer, the …
CN110207242A
The invention discloses the photovoltaic heating systems based on cross-season heat-storage, including photovoltaic and photothermal plate, short-term heat accumulation pond, plate heat exchanger, cross-season heat-storing pond and heating terminal equipment, first heat exchange coil is installed, the photovoltaic and photothermal plate is connect by …
CN219243671U
The utility model relates to the technical field of solar energy, wind energy and geothermal energy utilization, in particular to a multi-energy coupling cross-season energy storage...
CN102494437A
The invention discloses a cross-season energy-storage cold and heat supplying system. The cross-season energy-storage cold and heat supplying system comprises an energy storage device, a solar heat collecting device, a refrigerating device and a water supplying device, wherein the water supplying device is in closed-loop connection with a user …
Emerging topics in energy storage based on a large-scale analysis of academic articles and patents …
Major trends in energy storage are uncovered through an exhaustive analysis of papers and patents. • Exclusive and overlapping topics between academia and industry are discussed. • The leading role of industry research is revealed and discussed. • …
Patents for gravity energy storage: Who is filing them ...
Further, when "residual electricity exists, sand is lifted, compressed air is stored … and cross-time and cross-season energy storage is achieved." China Tianying Inc China Tianying Inc have received grant of their Chinese patent CN 115013266 B, which describes a "a matrix gravity energy storage system control method".
Patents for gravity energy storage
Further, when "residual electricity exists, sand is lifted, compressed air is stored … and cross-time and cross-season energy storage is achieved." China Tianying Inc. China Tianying Inc have received grant of their Chinese patent CN 115013266 B, which describes a "a matrix gravity energy storage system control method".
The value of seasonal energy storage technologies for the integration of wind and solar power
Energy storage at all timescales, including the seasonal scale, plays a pivotal role in enabling increased penetration levels of wind and solar photovoltaic energy sources in power systems. Grid-integrated seasonal energy storage can reshape seasonal fluctuations of variable and uncertain power generation by
A review of thermal energy storage technologies for seasonal loops
Two differing well designs are used to facilitate thermal storage in aquifers. Multi-well systems use one or more sets of well doublets within the aquifer to store thermal energy at spaced lateral points separating hot and cold [22].Mono-well systems separate hot and cold storage vertically through a single well resulting in reduced drilling costs and …
Seasonal Thermal-Energy Storage: A Critical Review on BTES …
Buildings consume approximately ¾ of the total electricity generated in the United States, contributing significantly to fossil fuel emissions. Sustainable and renewable energy production can reduce fossil fuel use, but necessitates storage for energy reliability in order to compensate for the intermittency of renewable energy generation. Energy storage is …
CN110043944A
The present invention relates to solar energy utilization technique fields, more particularly to a kind of solar cross-season soil energy storage heating system, the solar thermal collector including being arranged on heating building, the radiator built in heating building, the heat storage pool being arranged in below earth''s surface, the transfer conduit, the …
The Value of Seasonal Energy Storage Technologies for the …
Thus, to improve the assessment of seasonal energy storage, power system models with higher temporal and spatial granularity should be used11,21,23. Proposed modeling framework This paper evaluates seasonal energy storage in four steps involving three .
Seasonal Thermal Energy Storage
Research progress of seasonal thermal energy storage technology based on supercooled phase change materials. Weisan Hua, ... Jiahao Zhu, in Journal of Energy Storage, 2023. 2 Types of seasonal thermal energy storage. Seasonal thermal energy storage is an effective way to improve the comprehensive energy utilization rate. Solar energy and …
Roles of thermal energy storage technology for carbon neutrality
In order to achieve global carbon neutrality in the middle of the 21st century, efficient utilization of fossil fuels is highly desired in diverse energy utilization sectors such as industry, transportation, building as well as life science. In the energy utilization infrastructure, about 75% of the fossil fuel consumption is used to provide and …
Residential Long-Term Cross-Seasonal Energy Storage with
Cross-seasonal long-term energy storage is essential for European residential users, enhancing energy independence, utilizing renewable sources, ensuring energy security, and facilitating grid ...
Research papers Development pathway and influencing factors of hydrogen energy storage accommodating renewable energy …
Hydrogen energy is considered an important energy storage mode with medium- and long-term cross-seasonal storage capabilities in scenarios with high penetration of renewable energy (RE). However, there is a lack of research regarding the appropriate scale of ...
CN108180580B
The invention relates to an air conditioning system with a cross-season energy storage function, which comprises a heat exchanger, a condenser, an evaporator, a reservoir and an ice storage pool, wherein the reservoir is connected with the evaporator through a first circulation channel, the evaporator is connected with the condenser through a second …
Seasonal storage technology has the potential to become cost ...
Arnhem, The Netherlands, 10th March 2020 – Seasonal storage technology has the potential to become cost-effective long-term electricity storage system. This is one of the key findings of DNV GL''s latest research paper ''The promise of seasonal storage'', which explores the viability of balancing yearly cycles in electricity demand and renewable …
CN203116207U
The utility model relates to domestic equipment, in particular to a cross-season energy storing pond. The cross-season energy storing pond is characterized in that waterproof insulating layers (10) are placed around a container-shaped energy storing pond (2) capable of containing water, an energy collector (5) and an energy dissipating device (4) are …
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